Journaled File System
E766420
Journaled File System (JFS) is a high-performance journaling file system originally developed by IBM to provide reliable, scalable storage with fast crash recovery for enterprise and server environments.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
computer storage technology
ⓘ
file system ⓘ journaling file system ⓘ |
| alsoKnownAs |
IBM JFS
NERFINISHED
ⓘ
JFS1 NERFINISHED ⓘ JFS2 NERFINISHED ⓘ |
| category |
IBM software
ⓘ
Linux file systems ⓘ journaling file systems ⓘ |
| dataStructure | B+ trees ⓘ |
| designedFor |
enterprise environments
ⓘ
server environments ⓘ |
| developer | IBM ⓘ |
| hasFeature |
64-bit file system support
ⓘ
dynamic inode allocation ⓘ extent-based allocation ⓘ fast crash recovery ⓘ high performance ⓘ journaling ⓘ metadata journaling ⓘ online defragmentation ⓘ scalability ⓘ |
| license | GPL (Linux implementation) ⓘ |
| openSource | true ⓘ |
| operatingSystem |
AIX
NERFINISHED
ⓘ
Linux ⓘ |
| origin | IBM AIX NERFINISHED ⓘ |
| provides |
data integrity for metadata
ⓘ
fast recovery after system crashes ⓘ reliable storage ⓘ |
| relatedTo |
JFS2
NERFINISHED
ⓘ
ReiserFS NERFINISHED ⓘ XFS NERFINISHED ⓘ ext3 NERFINISHED ⓘ ext4 NERFINISHED ⓘ |
| shortName | JFS NERFINISHED ⓘ |
| supports |
AIX
NERFINISHED
ⓘ
Linux NERFINISHED ⓘ OS/2 (historically) NERFINISHED ⓘ POSIX semantics ⓘ UNIX permissions ⓘ access control lists ⓘ journaling of file system metadata ⓘ large file systems ⓘ large files ⓘ write-ahead logging for metadata ⓘ |
| useCase |
data centers
ⓘ
enterprise servers ⓘ transaction-intensive workloads ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.